The client asked for further elaboration on the delivery schedule before signing the contract.

客戶在簽約前要求進一步說明交貨時程。

During the meeting, the manager's elaboration on the new policy answered most of our questions.

會議中，經理對新政策的詳細說明解答了我們大部分的疑問。

Your cover letter needs more elaboration about your experience with customer service teams.

你的求職信需要更詳細地說明你在客服團隊的經驗。